Orange-flavoured génoise, covered in a chocolate glaze and layered with a salted caramel cream – I just had to include salted caramel in this recipe as it's one of my favourite fillings.
Preheat the oven to 350°F (175°C). Grease and flour a 9×13-inch baking pan. In a medium bowl, whisk together the flour, baking powder, baking soda, salt, cinnamon, and nutmeg. Set aside the dry ...